词典释义：
双语例句
-
It looks like a fraction, consisting of a numerator and a denominator.
节拍符号貌似一个分数，包括上面的分子与下面的分母。
-
Having an integer as a numerator and 2 as a denominator. Used of a fraction.
整数作为分子，2作为分母的，用于分数。